Category Archives: kernel

NVIDIA – New Beta Driver – Compiles OK with Kernel 5.9, but Still Has ‘Tainted’ Issue….

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NVIDIA have released beta driver 455.23.04, and details are here:  https://www.nvidia.com/Download/driverResults.aspx/163518/en-us This compiles OK with Kernel 5.9 – tested with 5.9-rc5 – but still suffers from the ‘tainted’ problem with nvidia-udm: …………………… [356113.979463] nvidia_uvm: module uses symbols from proprietary module nvidia, inheriting taint. [356113.987691] nvidia_uvm: Unknown symbol radix_tree_preloads (err -2) [356113.993562] nvidia_uvm: Unknown symbol set_cpus_allowed_ptr (err -2) … Continue reading →

VMware – Workstation 16.0.0 Released – OK with Kernel 5.8, and 5.9-rc..

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VMware have now released Workstation Pro 16.0.0, and details are here:  https://docs.vmware.com/en/VMware-Workstation-Pro/16/rn/VMware-Workstation-16-Pro-Release-Notes.html This version now works correctly – and compiles, with multiple warnings – on Kernel 5.8 (tested with 5.8.9) and also on Kernel 5.9-rc5. To fix the messy compile – and thanks again to Michal Kubeček – there is a patchset for vmmon/vmware available, here:  https://github.com/mkubecek/vmware-host-modules/tree/workstation-16.0.0 … Continue reading →

Kernel – 5.9-rc5 – Patched VMware Still OK, NVIDIA still ‘Tainted’..

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Kernel 5.9-rc5 is out, and brief details are here:   http://lkml.iu.edu/hypermail/linux/kernel/2009.1/06650.html The patched vmmon/vmnet for VMware 15.5.6 still work OK, and the workaround for the runtime segfault etc. is in a previous article, here: http://rglinuxtech.com/?p=2819 .    Note that the 5.8/5.9 fix is now incorporated in the usual 15.5.6 patchset, here:  https://github.com/mkubecek/vmware-host-modules/tree/workstation-15.5.6 NVIDIA with the partial 5.8/5.9 patches still … Continue reading →

VMware – 5.8 Fix now merged with 15.5.6 Patchset..

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The fixes for Kernel 5.8 (and 5.9-rc..) support have now been incorporated in the usual VMware vmmon/vmnet 15.5.6 patchset, at: https://github.com/mkubecek/vmware-host-modules/tree/workstation-15.5.6.     Thanks are due to baryonix and mkubecek .. Robert Gadsdon.   September 6th 2020. … Continue reading →

Kernel – 5.9-rc4 Released. VMware 5.8 patch works. NVIDIA Still Tainted..

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Kernel 5.9-rc4 is out, and details are here:   http://lkml.iu.edu/hypermail/linux/kernel/2009.0/06783.html The new VMware  ‘kernel 5.8’ patchset ( http://rglinuxtech.com/?p=2819 ) works with 5.9-rc4, but nvidia-drm from driver 450.66 still shows as ‘tainted’.    It is possible to get a graphical screen by just using the nvidia.ko module by itself.. Robert Gadsdon.   September 6th 2020. … Continue reading →

VMware – Fix for Kernel 5.8 Available..

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With thanks to huyz for the notification – there is now a patch from baryonix available for VMware 15.5.6 and Kernel 5.8..    The patch is available here:  https://github.com/baryonix/vmware-host-modules/tree/fixes-for-5.8 I have – briefly – tested this with Kernel 5.8.5, and it was successful..     As the usual # vmware and # vmware-modconfig still segfault, then vmmon/vmnet have to be … Continue reading →

Fedora – Fun with ZRAM..

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Fedora 33 will be using ZRAM as standard for swap, rather than a partition or swapfile on disk.    I had no problem with this on a new F33 install (Odroid H2Plus) but after upgrading an existing Fedora 32 system it refused to initialise, and ‘/dev/zram0‘ did not exist.    Research revealed that the documentation for much of this … Continue reading →

Kernel – 5.9-rc2 – NVIDIA Patches, Kernel Taint, and Wait for VMware 16..

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Kernel 5.9-rc2 is out, and brief details of changes since -rc1 are here: http://lkml.iu.edu/hypermail/linux/kernel/2008.2/10710.html The patched VMware 16 prerelease versions of vmmon and vmnet compile OK, but any further tests will have to wait until the release of Workstation 16 in about a months time.. NVIDIA 450.66 can be made to (almost..) work, by applying the 5.9 … Continue reading →

VMware – Kernel 5.8/5.9 Problems – To be Fixed in Workstation Pro 16?

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VMware have announced the release of Workstation Pro 16:  https://blogs.vmware.com/workstation/2020/08/announcing-workstation-16-and-fusion-12.html From various comments seen elsewhere, it would appear that WS 16 should include fixes for Kernel 5.8/5.9 runtime compatibility..   Actual release date is – so far – vague, but may be sometime towards the end of September.. Robert Gadsdon.   August 21st 2020. … Continue reading →